CVE-2012-0472

The cairo-dwrite implementation in Mozilla Firefox 4.x through 11.0, Firefox ESR 10.x before 10.0.4, Thunderbird 5.0 through 11.0, Thunderbird ESR 10.x before…

published April 25, 2012

CVSS
—
EPSS
4%
Percentile
90.7
In the wild
Unconfirmed
What it is

⚠️ It turns out font rendering in certain versions of Firefox and Thunderbird can be a tricky business! An attacker might just exploit this to crash your application or even run arbitrary code! Think of it like a restaurant where a chef is too trusting with ingredients; they accept any random spice from a delivery guy without checking it first. If the chef isn’t careful, the dish could end up spoiled – or worse, lead to a food fight! An attacker could force your application into memory corruption, leading to a denial of service. In the worst-case scenario, they could execute arbitrary code, bringing a chaotic culinary disaster right to your system!

Put simply

Think of it like a restaurant where a chef is too trusting with ingredients; they accept any random spice from a delivery guy without checking it first. If the chef isn’t careful, the dish could end up spoiled – or worse, lead to a food fight! This vulnerability in the cairo-dwrite implementation improperly restricts font-rendering attempts, allowing attackers to exploit memory corruption vulnerabilities in Firefox, Thunderbird, and SeaMonkey on specific Windows configurations.

What to do

An attacker could force your application into memory corruption, leading to a denial of service. In the worst-case scenario, they could execute arbitrary code, bringing a chaotic culinary disaster right to your system! Make sure to update your Firefox or Thunderbird to the latest version available. If you’re using ESR versions, patch to 10.0.4 or later. Regularly check for updates to avoid vulnerabilities like this in the future! You've got this! Following these steps will help keep your systems safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04104 · 90.7th percentile
Published
2012-04-25T10:00Z
EPSS history
Timeline
  • 25 APR 10:00Z
    The cairo-dwrite implementation in Mozilla Firefox 4.x through 11.0, Firefox ESR 10.x before 10.0.4, Thunderbird 5.0 through 11.0, Thunderbird ESR 10.x before…
    cvelistv5